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sched: all kernel-mode tasks now have negative task ids

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max 🍓
2026-02-08 13:09:29 +00:00
parent 18a5325fa7
commit 27bed1a3d3
4 changed files with 18 additions and 26 deletions
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21
include/mango/sched.h
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@@ -76,13 +76,16 @@ struct task {
struct object t_base;
struct task *t_parent;
unsigned int t_id;
long t_id;
enum task_state t_state;
char t_name[TASK_NAME_MAX];
pmap_t t_pmap;
struct btree_node t_tasklist;
struct queue_entry t_child_entry;
size_t t_next_thread_id;
struct queue t_threads;
struct queue t_children;
};
@@ -105,7 +108,7 @@ struct thread {
struct runqueue *tr_rq;
struct queue_entry tr_threads;
struct queue_entry tr_parent_entry;
struct queue_entry tr_rqentry;
struct vm_page *tr_kstack;
@@ -182,7 +185,7 @@ static inline struct task *task_ref(struct task *task)
}
static inline void task_unref(struct task *task)
{
object_deref(&task->t_base);
object_unref(&task->t_base);
}
extern struct task *task_from_pid(unsigned int pid);
extern struct task *kernel_task(void);
@@ -199,17 +202,7 @@ extern void schedule_thread_on_cpu(struct thread *thr);
extern void start_charge_period(void);
extern void end_charge_period(void);
static inline void task_lock_irqsave(struct task *task, unsigned long *flags)
{
object_lock_irqsave(&task->t_base, flags);
}
static inline void task_unlock_irqrestore(
struct task *task,
unsigned long flags)
{
object_unlock_irqrestore(&task->t_base, flags);
}
DEFINE_OBJECT_LOCK_FUNCTION(task, t_base)
extern struct thread *thread_alloc(void);
extern kern_status_t thread_init(struct thread *thr, uintptr_t ip);